State the relative advantages and disadvantages of amnniocentesis, chorionic villus sampling, and pre implantation genetic diagnosis in the prenatal diagnosis of human genetics abnormalities.

Q: What are the advantages and limitations of Y-chromosome STR profiling?

A: There are two type of cell in our body that promotes the over all growth and development, one is the…

Q: Define a fluctuation test in genetic testing and provide a diagram.

A: The fluctuation test is an assay for the detection of mutation induction in bacteria by certain…

Q: List the diagnostic features (genetic or cytological) that are used to identify these chromosomal…

A: In the nucleus of a cell – DNA is present in the form of chromosomes. These are compact structures…

Q: Differentiate between somatic and germline gene therapy

A: It involves the supplementation of a defective mutant allele with a functional allele. It is…

Q: Draw a schematic for Heidelberg screening to identify the maternal and zygotic genes

A: The patterning of drosophila larvae requires the activity of two gene sets known as maternal and…

Q: Rewrite the following sentences after correction. Indirect ELISA can detect polygenic gene…

A: ELISA is enzyme linked immunosorbent assay, which is an immunosorbent assay designed for detecting…

Q: List and describe the 3 types of fetal testing.

A: we are supposed to answer only first question in case of multiple question posted. Please repost the…

Q: Explain how PCR can be used to genotype fetuses in utero or embryos prior to implantation.

A: Polymerase chain reaction (PCR) is a technique to amplify the sequence of DNA. A large quantity of…

Q: What is a o Method to obtain fetal cells whose DNA and chromosomes can be analyzed for genotype?

A: Genetic testing methodologies help to detect the abnormalities at the genic levels such as errors in…

Q: ore invasive methods. Why do you t

A: Parental genetic testing  : these are used over various years, it is basically a testing of…

Q: What is the primary purpose of preimplantation genetic diagnosis(PGD)?

A: Introduction  In the modern Era with the advancement of technology especially in health care and…

Q: What, if any, ethical issues might arise from the widespread use of noninvasive prenatal genetic…

A: Genetic tests is a test developed to identify changes in chromosomes, genes, or proteins. The…

Q: how can I Identify  the source (mechanism) and types of increased mutations in older mother oocytes…

A: Delayed parenthood has increasingly adverse effects on reproduction. In an older male, sperm quality…

Q: Describe how Ames Test works to identify carcinogenic using back mutations (reversible)

A: The Ames test is a widely employed method that uses bacteria to test whether a given chemical can…

Q: Define about Microarrays for Genetic Testing ?

A: a microarray is a tool for testing thousands of gene at a time

Q: Describe at least two types of prenatal testing that are used to diagnose chromosomal abnormalities…

A: Invasive prenatal tests are mainly used to detect various chromosomal abnormalities in foetus.  Two…

Q: Examination of the nucleotide sequences found at the ends of chromosomes , indicate whether it…

A: The End of the Chromosomes is known as the telomeres. Telomeres are the repetitive sequences that…

Q: What are the relative advantages and disadvantages of amniocentesis, chorionic villus sampling, and…

A: Prenatal testing is a routine, non-routine and specialized test that is used to monitor fetal…

Q: What is meant by the term genetic testing? How do testing at theprotein level and testing at the DNA…

A: Medical genetics is one of the branches of medicine, which involves the management and diagnosis of…

Q: Describe the medical applications of human gene therapy in the following diseases: Haemophilia,…

A: Gene therapy is a treatment of a disease where the genetic material is transferred into human cells.…

Q: name some Variety of Methods Can DetectChromosomal Rearrangements

A: In genetics, chromosomal rearrangement is defined as the chromosomal abnormality that involves a…

Q: Explain the Variety of Methods Can Detect Chromosomal Rearrangements

A: In genetics, chromosomal rearrangement is defined as the chromosomal abnormality that involves a…

Q: Discuss the similarities and differences between X-chromosomeinactivation and genomic imprinting

A: X inactivation refers to the inactivation of all of the genes in one X chromosome in all the somatic…

Q: How does heterozygote screening differ from presymptomatic genetic testing?

A: Introduction  In the modern Era with the advancement of technology especially in health care and…

Q: Why are maternal effect genes so difficult to identify via mutant analysis?

A: Introduction :- In an offspring , the genes are contributed by both of the parents but the mother…

Q: Examine the limitations of pedigree analysis inproviding the information needed for positional…

A: Positional cloning is a method used to determine the gene mutations that lead to the development of…

Q: Discuss the advantages and disadvantages of using bacterial system instead of Mammalian system to…

A: Bacterial systems biology is the systematic and integrative study of the functions and properties of…

Q: xplain the ethical considerations in germ line gene therapy.

A: Gene therapy is a technique in which a person with a hereditary condition is treated by transferring…

Q: Draw a simplified schematic for genetic screening to identify the maternal and zygotic genes.

A: Maternal effect genes are those genes that undergo mutations as a result, their phenotypic effects…

Q: What are polychlorinated biphenyls (PCBs)? How do they affect prenatal development?

A: Carcinogens are the agents which causes cancer. Most of the synthetic chemicals and hazardous agents…

Q: Define common variants

A: A common variant is a part of a hypothesis "Common diseases-common variant" that accounts for the…

Q: What is clinical exome test?

A: The exome is the part of the genome which contain all the protein coding sequences.

Q: From the xray how can you say that it is the xray of a child rather than a grown man.

A: The maturity of a child skeletal system can reflect the age of the child using bone age study.  The…

Q: Describe the benefits and risks of genetic screeningprograms and prenatal testing.

A: Genetic screening is the assessment of asymptomatic individual to identify an unsuspected disease or…

Q: Describe the exact DNA mutation that has occured, to create the mutant dystrophin allele.

A: Complex of dystrophin and glycoprotein (DGC). Dystrophin is a rod-shaped protein that binds the…

Q: explain briefly about the Origins of de novo genes

A: Genes are elements of DNA (deoxyribonucleic acid) that code for proteins or regulatory RNA…

Q: Explain why genetic testing should not be mandatory and the cons.

A: Introduction :- A genetic test is a sort of medical examination that looks for alterations in genes,…

Q: How do firms like 23andme utilise GWA studies when developing DTC genetic testing?

A: 23andMe is  a  Direct-to-Consumer (DTC) genetic testing company that has received marketing…

Q: Diagram and explain how an A/G SNV can be distinguished using a left apex probe. Show the results…

A: A single-nucleotide polymorphism (SNP) occurs when a single nucleotide in the genome gets…

Q: Define homology, and explain why the BLAST program is used.

A: Evolution through descent is a common feature among all organisms. This descent happens with some…

Q: Define molecular marker.

A: Molecular methods use genetic mapping to pinpoint and identify the position of a particular gene on…

Q: What happens when one nucleiotide is lost or changed from the middle of a gene? Describe to me, or…

A: Mutation can happen by environmental factors such as UV radiation from the sun, or can occur if an…

Q: Compare and contrast the molecular mechanisms leading to FX syndrome and to FSHMD.

A: Introduction :- A gene originally known as FMR1 gene by scientists and responsible for FXS is…

Q: Identify the term that best matches the definition or description given. in vitro reproductive…

A: Cloning is a procedure researchers use to make definite genetic duplicates of living things. Genes,…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.